Celeb Twitter Pics: Demi Lovato Turns 21 in Africa! (PHOTOS)
Our favorite celebrities continue to offer more glimpses into their personal and professional lives through Twitter (and Instagram)!
For example, some people go on a crazy drinking binge on their 21st birthday — and then some people, like pop star and ;X Factor ;judge ;Demi Lovato, go to Kenya in support of the Free the Children charity. "Yesterday was the best birthday of my entire life!" she wrote alongside this ;Aug. 21 Twitter photo.